Pope, Patriarch's Greek island visit to highlight refugee plight

Pope Francis and Orthodox Patriarch Bartholomew fly to Lesbos on Saturday for a visit that will again turn the spotlight on Europe's controversial deal with Turkey to end an unprecedented refugee crisis. The Greek island, where hundreds of thousands of asylum-seekers and other migrants have arrived in recent months, is on the frontline of a humanitarian crisis that has sparked disagreements between European countries and brought the bloc's system of open borders to the brink of collapse. The isl